3003012221 has 8 divisors (see below), whose sum is σ = 3276591264. Its totient is φ = 2729529520.

The previous prime is 3003012217. The next prime is 3003012247. The reversal of 3003012221 is 1222103003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3003012221 - 2² = 3003012217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3003012196 and 3003012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003012251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51395 + ... + 92991.

It is an arithmetic number, because the mean of its divisors is an integer number (409573908).

Almost surely, 2^3003012221 is an apocalyptic number.

It is an amenable number.

3003012221 is a deficient number, since it is larger than the sum of its proper divisors (273579043).

3003012221 is a wasteful number, since it uses less digits than its factorization.

3003012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48171.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3003012221 is about 54799.7465413847. The cubic root of 3003012221 is about 1442.7321171107.

Adding to 3003012221 its reverse (1222103003), we get a palindrome (4225115224).

The spelling of 3003012221 in words is "three billion, three million, twelve thousand, two hundred twenty-one".